Video: Gypsum vs. calcium sulfate anhydrite

Use of gypsum in soil applications and water treatment is a standard practice for managing soil sodium. There is some confusion, however when it comes to selecting gypsum products because there are many different products being marketed for sodium management — some of which contain gypsum and others that do not.

In this video, we look at products based upon gypsum and products based on a related material — calcium sulfate anhydrite — and we explain why their very different…